Take your favorite files with you on the ultra-compact and portable Cruzer Blade USB flash drive. Just pop your pictures, music, or other fun files onto the sleek SanDisk Cruzer Blade USB flash drive and start sharing with your family and friends the small, swift way. You can also protect files on your USB flash drive from unauthorized access with the included SanDisk SecureAccess software. (Password protection uses 128-bit AES encryption and is supported by Windows Vista, Windows 7, Windows 8, Windows 10, and Mac OS X v10.6+ (Software download required for Mac, see official SanDisk Secure Access website for more details.))